OT-2026-000053600
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053600) never changes.
Identity and time
| Publication number | OT-2026-000053600 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a93-788f-8808-cba03e0b45ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053600 |
| Status | PUBLIC |
Content hashes
| Canonical text | feeb5ca70006720e09684cbe75964a1e4072ff7d776818dc7756b3e00c9cc228 |
|---|---|
| Markdown | da8d60ea0a4b829a7db1f20ade79206c83522d735e8cd568f7a23a3d2df498b8 |
| Publication page | 32bdcf0f5499ca3ee96ab7d359a459446b30716f1ba724164e1ce7f23ed41253 |
| Manifest | 5408bdef599acd5cfd9989773f46a60f5f8738c9ea0155916ab4baf0eb381132 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | U+RiF2XK6/1/h2L9NL14qSpx/toZLW8ZBzfp37upp5AJql42yX9CwxoIZNDR93HHIFz39RFee/BK1309ImXaBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:28.344656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053600observed 32bdcf0f5499ca3ee96ab7d359a45944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:28.326540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053600/manifest.jsonobserved 5408bdef599acd5cfd9989773f46a60f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.306102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053600/publication.mdobserved da8d60ea0a4b829a7db1f20ade79206c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:28.287715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053600/publication.txtobserved feeb5ca70006720e09684cbe75964a1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|